new Offline 600VA UPS

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Internal CPU control Advanced PWM technology for inverter output Low current switch control technology to extend the life of the switch Thermal battery change technology, convenient for the user's to change battery (DH-500A/B,DH-500CA/CB) Inner equipped charger of constant current and voltage, advanced battery management and low voltage protection system AVR function RJ45/11 for telephone, fax and modem circuit protection Smart RS232 interface for automatic file saving and power-off functions at your computer Advanced battery management system with automatic re-charging function Special protection against AC/DC overload and short-circuit protection against inversion state with high reliability LED display Microchip control Automatic voltage regulation Emergency power backup protects your valuable data and computer hardware Short-circuit protection Over-charge and over-discharge protection Input voltage: 85 to 135V AC or 165 to 275V AC Output voltage: 110V AC or 220V AC+/-5%

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ShenZhen Santakups Electronic Co., Ltd

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